Mental Math Worksheet
Recommended for 1st Grade — 5th Grade
Mental Math Worksheet
Name: ____________________Date: ____________
Instructions: Using mental strategies like making ten, doubling, and compensation to compute quickly.
20 problems
73 − 10 = ______
2 × 10 = ______
7 × 10 = ______
62 + 10 = ______
40 + 20 = ______
80 + 10 = ______
74 + 20 = ______
41 + 10 = ______
4 × 10 = ______
44 + 10 = ______
85 + 20 = ______
47 + 10 = ______
53 + 20 = ______
29 + 20 = ______
66 + 10 = ______
40 − 10 = ______
89 + 20 = ______
6 × 10 = ______
58 + 10 = ______
8 × 10 = ______
